Product Overview
The H07RN-F 5G2.5mm² is a harmonized heavy-duty rubber cable engineered for three-phase industrial applications in extreme conditions. Certified to EN 50525-2-21 (HD 22.12 S2) and IEC 60245-4, this 5-core flexible cable delivers superior mechanical protection, oil/weather resistance, and flexibility for mobile three-phase equipment. With -25°C to +60°C operating range and 450/750V rating, it powers critical machinery in harsh environments.
Key Technical Specifications
| Parameter | Specification | Standard |
|---|---|---|
| H-Code | H07RN-F | HD 361 S3 |
| Rated Voltage | 450/750V (U₀/U) | EN 50525-2-21 |
| Conductor | Plain Copper (Cu), Class 5 stranded | IEC 60228, Class 5 |
| Core Configuration | 5 cores × 2.5mm² (3Ph+N+PE) | HD 22.12 S2 |
| Insulation | EPR Rubber (Ethylene Propylene) | EN 50363-5 |
| Sheath | Chloroprene Rubber (CR) | EN 50363-7 |
| Temperature | Operating: -25°C to +60°C Short Circuit: +250°C |
EN 50525-1 |
| Bending Radius | Min. 6 × Cable Diameter | IEC 60245-2 |
| Flame Retardancy | IEC 60332-1-2 (Vertical flame test) | IEC 60332-1-2 |
| Conductor Resistance | ≤ 7.41 Ω/km @ 20°C (per core) | IEC 60245-4 |
Construction & Materials
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Conductor:
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5 × 2.5mm² bare copper conductors (IEC 60228 Class 5)
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Highly stranded for flexibility (56 wires @ 0.26mm typical)
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Insulation:
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Individual EPR rubber insulation per core
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Color-coded: Brown/Black/Grey (Phases), Blue (Neutral), Green/Yellow (Earth)
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Nominal thickness: 0.9mm
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Assembly:
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Cores laid parallel with circular formation
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Sheath:
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Black chloroprene rubber (CR) outer jacket
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Nominal thickness: 1.6mm
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Longitudinal ribbing for identification
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Material Advantages
| Property | Technical Benefit |
|---|---|
| Sub-Zero Flexibility | Maintains pliability at -25°C (IEC 60811-1-4) |
| Oil/IP56 Resistance | Withstands oils/IP56 water ingress |
| Abrasion Resistance | 200% better than PVC (EN 50396 scrape test) |
| UV/Ozone Stability | 1,000+ hrs resistance (EN 50396) |
| Flame Performance | Self-extinguishing (IEC 60332-1-2) |
Applications
Designed for three-phase portable equipment:
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Construction site distribution boards
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Mobile generators & welding rigs
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Industrial pumps & compressors
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Quarry/Mining conveyor systems
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Shipyard shore power connections
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Agricultural processing machinery
Engineering Selection Guide
| Parameter | Requirement |
|---|---|
| Voltage System | 400V 3Ph+N+PE (50Hz) |
| Current Capacity | 25A @ +60°C ambient (IEC 60287) |
| Bending Radius | Min. 90mm (OD≈15mm) |
| Installation | Portable use ONLY - not for fixed wiring |
| Certification Marks | H07RN-F 5G2.5 ▼0274 on sheath |
| CPR Classification | Euroclass Dca-s1b,d1,a1 |
Dimensional Data
| Parameter | Value | Tolerance |
|---|---|---|
| Nominal OD | 15.2 mm | ±0.4 mm |
| Conductor Diameter | 1.84 mm | ±0.03 mm |
| Insulation Thickness | 0.9 mm | +0.1 mm |
| Sheath Thickness | 1.6 mm | +0.2 mm |
| Weight | 340 kg/km | ±5% |
Standards Compliance
| Standard | Requirement |
|---|---|
| Harmonized | HD 22.12 S2 |
| Insulation | EN 50363-5 (EPR) |
| Sheath | EN 50363-7 (CR) |
| Flame Test | IEC 60332-1-2 |
| Environmental | RoHS 3, REACH SVHC-free |
| Safety | CE Marked, CPR Certified |
Critical Notices:
✖️ Not for permanent installation or direct burial
✔️ Mandatory use of IP68 cable glands
⚠️ Annual insulation resistance test: ≥100 MΩ/km @ 500V DC